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Focal + Barlow = 2xFocal

 
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carillo1980
Asiduo
Asiduo


Joined: 26 May 2006
Posts: 139
Location: Gallaecia Regnum
PostPosted: Mon Jul 17, 2006 3:33 pm    Post subject: Focal + Barlow = 2xFocal Reply with quote
Hola, seguramente os parezca una tontería lo q pregunto pero es q todavia no lo tengo mu claro. Al introducir una barlow, ya sea pa observacion o foto, se esta duplicando la Focal???? Usease, si mi teles tiene F10, al meterle Barlow estaria viendo en F20???? no se si me he explicado bene.

Gracias y saludos
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LinP
In omnia paratus
In omnia paratus


Joined: 21 Oct 2005
Posts: 2867
Location: L'Hospitalet de Llobregat (Barcelona)
PostPosted: Mon Jul 17, 2006 3:45 pm    Post subject: Re: Focal + Barlow = 2xFocal Reply with quote
carillo1980 wrote:
....si mi teles tiene F10, al meterle Barlow estaria viendo en F20???? no se si me he explicado bene.

Exactamente, si tu telescopio es un F10 y le adaptas una x2 obtendrás una relación F20.


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carillo1980
Asiduo
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Joined: 26 May 2006
Posts: 139
Location: Gallaecia Regnum
PostPosted: Mon Jul 17, 2006 3:57 pm    Post subject: Reply with quote
Ah! Ok gracias Linp, eres rapido como el viento Laughing Laughing
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